Estimating Square Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 9 is 3 because 3 x 3 = 9.

Front

What is the square root of 81?

Back

9

Front

Which number has a square root that is between 9 and 10?

Back

90

Front

Back

10 and 11

Front

Which irrational number falls between 14 and 15 on a number line?

Back

Front

Which number has a square root that is between 3 and 4?

Back

14

Front

Back

15 and 16

Front

How do you estimate the square root of a number?

Back

Front

Back

About 7.1

Front

What is the square root of 100?

Back

10